Crack path selection in 2D crystals

Even though fracture in solids can be rationalized in continuum mechanics, local processes such as the path selection and the formation of facets and kinks along the crack edges...尽管固体断裂现象可借助连续介质力学实现合理阐释，但诸如裂纹边缘处的路径选择、小面与扭结形成等局部过程……